When your parents are old ,you should show your ____ (care )

When your parents are old ,you should show your ____ (care ) (1)When your parents are old,you should show your____(care)t when your parents are not at home,you should take care of y_ you should not ____ your parents. who takes care of you when your parents are out?take为什么加s You should offer _______（help） when your parents are busy. when you are older,your------(understand) of your parents wi You should tell your parents first about it when n_____. You should keep your parents ____.(happy,happily) 31.You should ____ the shower when you are washing your hair You should take your parents'() your parents are the persons ___ you should write.